Speak up with confidence how to prepare, learn, and deliver effective speeches
| Autor principal: | |
|---|---|
| Format: | Llibre |
| Idioma: | English |
| Publicat: |
New York
Morrow
1982
|
| Matèries: |
| Autor principal: | |
|---|---|
| Format: | Llibre |
| Idioma: | English |
| Publicat: |
New York
Morrow
1982
|
| Matèries: |